What is line "A" pointing to? 
A) Endometrial gland
B) Trophoblast
C) Embryoblast
D) Blastocyst
E) Dermatome
Correct Answer:
Verified
Q28: What does diagram "A" represent? 
Q29: This was formerly called the blastocyst cavity.
Q30: These cells are derived from the yolk
Q31: Which one represents the morula stage?
Q32: This is composed of the syncytiotrophoblast and
Q33: If a child has B blood,and the
Q34: Where is the amniotic cavity?
Q36: Where are the fetal blood vessels?
Q37: This is a permanent change in an
Q40: An example of incomplete dominance is
A)ABO blood
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